Finding the Fourth Proportional to 29,525,474.05, 44,288,211.08 and 25,486,522.45
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Solution
The fourth proportional to 29,525,474.05, 44,288,211.08 and 25,486,522.45 is: 38,229,783.68
Step by Step Solution
- Step 1: Write the proportion equation
29,525,474.05 : 44,288,211.08 = 25,486,522.45 : x - Step 2: Convert to fraction form
29,525,474.05/44,288,211.08 = 25,486,522.45/x - Step 3: Cross multiply
29,525,474.05x = 44,288,211.08 × 25,486,522.45 - Step 4: Simplify right side
29,525,474.05x = 1,128,752,485,833,326.25 - Step 5: Solve for x
x = 1,128,752,485,833,326.25/29,525,474.05 - Step 6: Final answer
x = 38,229,783.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.